From 9170f759500e36328f4d95e3999a7a5d87cf3a8f Mon Sep 17 00:00:00 2001
From: Edward Miller <symbiogenisis@outlook.com>
Date: Wed, 17 Apr 2024 21:19:43 -0500
Subject: [PATCH] fix nullability warnings

---
 Maui.DataGrid.Sample/Tests/PropertyTest.cs             | 1 +
 Maui.DataGrid.Sample/Tests/TestUtils/TestExtensions.cs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Maui.DataGrid.Sample/Tests/PropertyTest.cs b/Maui.DataGrid.Sample/Tests/PropertyTest.cs
index 088a4d9..7ed7deb 100644
--- a/Maui.DataGrid.Sample/Tests/PropertyTest.cs
+++ b/Maui.DataGrid.Sample/Tests/PropertyTest.cs
@@ -45,6 +45,7 @@ public void TestPropertiesSetsProperly()
     private void Command2() { }
 
     internal static void TestProperty<T>(BindableProperty property, T testValue, T updatedValue)
+        where T : notnull
     {
         var dataGrid = new DataGrid();
         dataGrid.CheckPropertyBindingWorks(property, testValue, updatedValue);
diff --git a/Maui.DataGrid.Sample/Tests/TestUtils/TestExtensions.cs b/Maui.DataGrid.Sample/Tests/TestUtils/TestExtensions.cs
index 7d5a514..f72976d 100644
--- a/Maui.DataGrid.Sample/Tests/TestUtils/TestExtensions.cs
+++ b/Maui.DataGrid.Sample/Tests/TestUtils/TestExtensions.cs
@@ -15,7 +15,7 @@ public static async Task<object> GetValueSafe(this BindableObject bindableObject
         return bindableObject.GetValue(property);
     }
 
-    public static async void CheckPropertyBindingWorks<T>(this BindableObject bindableObject, BindableProperty property, T testValue, T updatedValue)
+    public static async void CheckPropertyBindingWorks<T>(this BindableObject bindableObject, BindableProperty property, T testValue, T? updatedValue)
         where T : notnull
     {
         Assert.Equal(property.DefaultValue, await bindableObject.GetValueSafe(property));